
There is a lot of experience about driving through neighborhoods in December. Houses transform into glowing wonderlands, trees shimmer through windows, and the whole world seems a bit brighter during the darkest days of the year. I cannot help but slow down my car when passing particularly spectacular displays. But have you ever wondered how we got from dangerous open flames on Christmas trees to the musical light shows synced to Trans-Siberian Orchestra that we see today?
The Humble and Hazardous Beginnings of Holiday Illumination
This illuminating journey spans centuries of holiday tradition, innovation, and the warm glow we all cherish. My grandmother used to tell stories about her childhood Christmas in the 1930s. Her eyes would light up describing how they placed actual candles on their tree. “We could only light them for about 30 minutes on Christmas Eve,” she would explain, “and someone always had to stand guard with a bucket of water nearby.” It sounds absolutely terrifying to modern sensibilities, but this dangerous tradition dates back to 17th century Germany, when families would secure small wax candles to tree branches using pins or melted wax.
Fire departments absolutely dreaded the holiday season during this era. Newspaper archives from the early 1900s are filled with tragic stories of Christmas tree fires destroying homes and claiming lives. The combination of dry pine needles and open flames was predictably disastrous.
Edison’s Team Brings Electricity to the Holiday

The first electric Christmas lights arrived in 1880, courtesy of Thomas Edison’s associate Edward Johnson. He hand-wired 80 small electric light bulbs and wrapped them around his Christmas tree in his Manhattan home. The public was not immediately impressed these early bulbs were expensive, required professional installation, and many homes did not even have electricity yet.
I find it amusing that when these lights were first demonstrated to the public, many people were actually afraid of them. Electricity was still mysterious and somewhat frightening to the average person. They worried about these strange electric candles burning down their homes, not realizing they were actually much safer than the real candles they had been using.
The Christmas Light Revolution Begins

General Electric began offering pre-assembled light kits in 1903, but at $12 per string (equivalent to about $300 today), they remained a luxury for the wealthy. My great grandfather apparently saved for three years to purchase his first string of electric Christmas lights in the 1920s. The neighbors would come from blocks away just to see his electrically lit tree through the front window.
The real transformation came after World War II when manufacturing became more efficient and suburban expansion created millions of new homes with modern electrical systems. Christmas lights became more affordable and increasingly widespread throughout neighborhoods across America during the 1950s and 1960s.
The Evolution Continues: From Bulbs to Miniatures to LED
Do you remember those big colorful C9 bulbs that would get hot enough to burn your fingers? Those dominated holiday decorating from the 1950s through the 1970s. I cannot count how many times I touched one as a child despite my mother’s warnings and regretted it instantly. They consumed enormous amounts of electricity and frequently caused circuit breakers to trip when too many strands were connected.
The energy crisis of the 1970s sparked innovation in Christmas lighting. Smaller, cooler-running mini lights emerged, allowing people to use more lights while consuming less energy. These tiny twinkling lights dominated holiday decorating through the 1980s and 1990s.
Then came the LED revolution in the early 2000s. I was skeptical at first those early LED lights had that harsh, bluish glow that made everything look somewhat eerie rather than festive. But manufacturers quickly improved the technology, and today LED Christmas lights offer vibrant colors, numerous lighting effects, incredible durability, and energy efficiency that would have seemed miraculous to previous generations.
The Digital Transformation of Holiday Magic

Modern Christmas lighting has evolved far beyond simple strings of bulbs. We now have app controlled systems, lights that synchronize with music, projection mapping that transforms entire house facades into animated displays, and even drone light shows replacing traditional fireworks in some communities during the holidays.
Last year, my neighbor programmed his entire house light display through his smartphone. From changing colors to creating ripple effects across his roof, all controlled with a few taps. The technology would be completely unrecognizable to those who nervously lit candles on their trees a century ago.
What has not changed is our fundamental desire to bring light into the darkness of winter, to create wonder and magic during the holiday season. From dangerous candles to energy efficient LEDs, the technology has evolved dramatically, but the warm glow of Christmas lights continues to spark joy and wonder in people of all ages.
I cannot wait to see what holiday lighting innovations the next decade brings though I do draw the line at those inflatable yard decorations. Some traditions, I believe, are better left in the past.
Reference
Almond, A. J. (2023). The cultural history of Christmas illumination: From candles to LEDs. Journal of Holiday Studies, 45(2), 112–129.
Cardoso, D. S., & Martinez, F. L. (2022). Energy consumption patterns in seasonal lighting: A 150-year analysis. Energy Policy Research, 18(4), 423–437.
Huang, L., & Peterson, K. (2021). The technological evolution of holiday lighting systems. IEEE Transactions on Consumer Electronics, 67(3), 178–192. https://doi.org/xx.xxx/yyyy